radius of a spherical planet
given 3 sides, find area of this triangle
Back to basics 21 - Matrix replicating
Determine Whether an array is empty
Let's see how peculiar we can get
Log of a number
If you have matrix A, create matrix B using matrix A as an "element"
Vector with a repeated entry
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
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